Oil & Gas
| Fri 10 Apr 2026
Beijing, April 11 -- State Intellectual Property Office of China has awarded a patent to Sinopec Oilfield Service and Sinopec Petroleum Engineering & Construction Shengli for Tunnel Environment Monitoring Device. Feng Tao, Li Longgang, Ding Zhuangzhi, Zhang Qiang, Zhu Chuangang, Li Jingfei, Wang Xinbin, Ji Dongfang, Guo Jie and ..